New old wives' tales.
D000026:Abortion, Habitual / Q000188:drug therapy*; D000033:Abortion, Threatened / Q000188:drug therapy; D000818:Animals; D001835:Body Weight; D004461:Eclampsia / Q000503:physiopathology*; D005260:Female; D006801:Humans; D011225:Pre-Eclampsia; D011247:Pregnancy; D011248:Pregnancy Complications; D011374:Progesterone / Q000627:therapeutic use*
D011374:Progesterone